The fan frame outlet is newly designed to minimize air leaks. This benefits especially the radiator performance of Pure Wings 3 140mm PWM. To reach even higher performance, the fan blades are optimized as well: Their angle is adjusted to achieve even more air pressure, adding up to the extraordinary performance of Pure Wings 3 140mm PWM. With optimization for maximum airflow, Pure Wings 3 140mm PWM is the right choice for any case configuration that demands high cooling performance. Its 7 airflow-optimized fan blades not only reduce noise-generating turbulences but also ensure Pure Wings 3 140mm PWM provides the performance that is needed, even in demanding configurations. Pure Wings 3 140mm PWM trims all the fat. Every part and single detail contribute to the functionality and uncompromising performance. This has also been considered in the design of the fan. All outlines and angles serve a purpose, making Pure Wings 3 140mm PWM a timeless classic and elegant addition to every gaming PC. Pure Wings 3 140mm PWM is built to last. With the proven rifle bearing technology, on average, this fan offers a lifespan of 80,000 hours.